POPO Pro Tool
thingiverse
A handy little gadget is required to attach propellers securely onto the POPO Pro motor.
Download Model from thingiverse
With this file you will be able to print POPO Pro Tool with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on POPO Pro Tool.